Episode 1 | Satellite of Love

The new Director of Homeland Security reunites the team when a nuclear powered Russian satellite is knocked out of orbit and must be diverted before it detonates over Southern California.

Episode 2 | Cuba Libre

Team Scorpion heads to Cuba when a woman from Cabe's past pleads for him to help catch a Serbian war criminal.

Episode 3 | Fish Filet

In order to save the lives of three judges, Sylvester goes undercover in a federal prison. Team Scorpion must break him out when his life is threatened.

Episode 4 | Robots

The team is called in to help a nuclear submarine on an exploratory mission to investigate possible spying.

Episode 5 | Super Fun Guys

The team goes undercover on the set of a superhero movie in Kazakhstan to dismantle a nuclear missile being sold by terrorists.

Episode 6 | Tech, Drugs, and Rock 'n Roll

Walter's attempt to "normalize" goes horribly wrong when a nefarious virus is uploaded to his computer, turning Scorpion's new "smart" building project into a burning death trap with people locked inside.

Episode 7 | Crazy Train

The team tries to stop a runaway train that Paige and Ralph are on.

Episode 8 | Area 51

Megan's condition gets worse. Walter starts to get frustrated about not being able to help her and in Walter's crazy quest for investors, the CIA appears in the garage with the promise of a big payday.

Episode 9 | US vs. UN vs. UK

Team Scorpion is blackmailed to break into the United Nations to assist in the assassination of a menacing arms dealer. Also, Sylvester makes a bold move to protect Megan's wishes.

Episode 10 | Arrivals and Departures

As Megan's condition worsens, the team gathers at the hospital. As they arrive, they find a pathogen has infected the hospital threatening all of their lives.

Episode 11 | The Old College Try

The Scorpion team goes under cover at a college to discover who is holding the federal reserve for ransom. Walter tries to help Ray, while Paige is trying to get Walter to express grief about Megan.

Episode 12 | Dam Breakthrough

Its Christmas Eve and Team Scorpion must prevent a catastrophe when torrential rains create a large crack in a dam. The fight to save an entire town from the threat of it wiping out an entire town in its wake.

Episode 13 | White Out

In order to save a United States Special Forces unit from certain death, the Scorpion Team must get through the very low temperatures of Antarctica to connect to a satellite in order to save the soldiers. Toby risks his life to sa...

Episode 14 | Sun of a Gun

Sylvester comes face to face with his estranged father, a retired colonel, who asks Team Scorpion for help when he believes that a dictator in Africa has uncovered a deadly World War II-era weapon of mass destruction and intends t...

Episode 15 | Da Bomb

Team Scorpion is tasked with helping NASA's top secret rocket launch, but they must sabotage their own mission when Walter's date from the previous night has a bomb strapped to her chest.

Episode 16 | Fractured

When a powerful earthquake hits LA, Team Scorpion must prevent a pinched gas line from causing a massive explosion.

Episode 17 | Adaptation

While Team Scorpion works to stop an influx of drugs being smuggled into the country via drones, Walter gives Happy and Toby an ultimatum on their new relationship. Penn Jillette guest stars.

Episode 18 | The Fast & the Nerdiest

After Sylvester scores big on THE PRICE IS RIGHT, Team Scorpion must infiltrate a high-end car smuggling operation about to ship bioweapons to South America

Episode 19 | Ticker

When Los Angeles' blood supply is hacked and deemed unusable because of fear it's been tainted, Team Scorpion must find the culprit in order to save a young girl in desperate need of a heart transplant.

Episode 20 | Djibouti Call

Scorpion is sent on a secret mission to Djibouti, Africa. Cabe is captured. The Team must save him. While Walter has suspicions about the purpose of the mission and concerns over Paige's interest in new Homeland protégé, Tim Armst...

Episode 21 | Twist and Shout

Team Scorpion's mission to recover the remains of fallen Marines in Vietnam is threatened along with their lives when a deadly tornado heads directly towards them.

Episode 22 | Hard Knox

Team Scorpion is hired by the Department of Defense to break into Fort Knox and "steal" a precious artifact in order to test their security, but they must break in a second time when they find something dangerous hidden inside the...

Episode 23 | Chernobyl Intentions

In Chernobyl, Sylvester and Paige become trapped inside a decaying nuclear reactor that the team is trying to repair before a tragic meltdown.

Episode 24 | Toby or Not Toby

The team races against time to stop an unstable ex-member of Scorpion, Mark Collins who kidnaps and threatens to kill Toby if his demands are not met.